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PHP sample code for uploading multiple files and images

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Release: 2016-07-25 08:57:46
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  1. $uptypes=array(
  2. //Upload file ContentType format
  3. 'image/jpg',
  4. 'image/jpeg',
  5. 'image/png',
  6. 'image/pjpeg',
  7. 'image/gif',
  8. 'image/bmp',
  9. 'image/x- png',
  10. 'application/msword',//doc
  11. 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',//docx
  12. 'application/vnd.openxmlformats-officedocument.presentationml.presentation',//pptx
  13. 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',//xlsx
  14. 'text/plain'
  15. );
  16. /**
  17. * PHP multi-file, multi-image upload
  18. * by bbs.it-home.org
  19. */
  20. $max_file_size=2000000; //Upload file size limit, unit BYTE
  21. $dir="upload/"; //Upload file path
  22. if ($_SERVER['REQUEST_METHOD'] == 'POST')
  23. {
  24. $file = $_FILES['upfile']['name'];
  25. foreach($file as $key=>$item){
  26. if($item != ''){
  27. if (!is_uploaded_file($_FILES['upfile']['tmp_name'][$key]))/ /Whether the file exists
  28. {
  29. echo "The picture does not exist!";
  30. exit;
  31. }
  32. if($max_file_size < $_FILES['upfile']['size'][$key])//Check the file size
  33. {
  34. echo "The file is too big!";
  35. exit;
  36. }
  37. if(!file_exists($dir))
  38. {
  39. mkdir($dir);
  40. }
  41. $filename=$_FILES['upfile']['tmp_name '][$key];
  42. $image_size = getimagesize($filename);
  43. $pinfo = pathinfo($file[$key]);
  44. $ftype = $pinfo['extension'];
  45. $destination = $dir .time().$file[$key];
  46. if (file_exists($destination) && $overwrite != true)
  47. {
  48. echo "The file with the same name already exists";
  49. exit;
  50. }
  51. if(!move_uploaded_file ($filename, $destination))
  52. {
  53. echo "Error moving file";
  54. exit;
  55. }
  56. $pinfo=pathinfo($destination);
  57. $fname=$pinfo['basename'];
  58. echo " < font color=red>has been successfully uploaded
    File name: ".$dir.$fname."
    ";
  59. echo " Width: ".$image_size[0];
  60. echo " Length: ".$image_size[1];
  61. echo "
    Size: ".$_FILES['upfile']['size']." bytes" ;
  62. }
  63. echo "
    Image preview:
    ";
  64. echo "Image preview:rFile name: ";
  65. echo "
    ";
  66. }
  67. }
  68. ?>
  69. < input type="submit" name="submit" id="submit" value="button"/>
Copy code

Instructions: When uploading, you need to upload two, otherwise an error will be reported. The code is not very complete, it just gives an idea for learning reference only.



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